Question

The average of 11 numbers is 10.8. if the average of the first six be 10.4 and that of the last six is 11.5. then the middle (6th) number is:



a) 10.3            



b.12.6               



c.13.5                 



d.15.5

Answer 1

i think (B) is the right answer mark it as a brainlist

Answer 2

10.3 answer is a as it can be a short no only. hope it will help u mark as the brainliest if u did not understand then ask me